Scores of jellyfish-like creatures are washing up on Central Coast Beaches. The animals are called velella velella, and they ...

The firework jellyfish is rarely seen by humans, but its bioluminescence could put any July 4th show to shame.

Strandings of these jellyfish-like animals, sometimes called "by-the-wind sailors," usually mean spring is coming ...

It’s spring again, and that means it’s time to be on the lookout for mysterious blue blobs scattered across Pacific Northwest ...

Thousands of blue blobs blanketed Southern California beaches after winds carried them ashore. Velella velellas, or ...

Thousands have washed ashore beaches in Ventura County, including Silver Strand, Kiddie, and Hollywood beaches, as well as ...

It's thought a recent invasion of jellyfish along several parts of the coast are causing the stench in Ibiza - and also turned the beaches blue. People walk on the beach covered in jellyfish in ...

Photo from Channel Islands Harbor “These blue jellyfish-like creatures use their translucent, triangular sails to free-float around the ocean,” Point Reyes National Seashore said in a March ...